skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Plasma density measurements using FM-CW millimeter wave radar techniques

Technical Report ·
DOI:https://doi.org/10.2172/5121866· OSTI ID:5121866

Modified FM-CW radar techniques using swept millimeter-wave oscillators are useful for determining when a particular density has been reached in a plasma. Narrowband measurements on the Princeton Large Torus (PLT) demonstrate the suitability of these techniques for controlling high-power auxiliary plasma heating systems. Broadband measurements using these same techniques are proposed, by which the density profile could be determined.

Research Organization:
Princeton Plasma Physics Lab. (PPPL), Princeton, NJ (United States)
DOE Contract Number:
AM02-76CH03073
OSTI ID:
5121866
Report Number(s):
PPPL-1690; TRN: 80-016508
Country of Publication:
United States
Language:
English